PT-2026-65771 · Duracelltomi · Gtm4Wp – A Google Tag Manager (Gtm) Plugin For Wordpress

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CVE-2026-16597

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Published

2026-07-29

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Updated

2026-07-29

CVSS v3.1

7.2

High

VectorAV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
The GTM4WP – A Google Tag Manager (GTM) plugin for WordPress plugin for WordPress is vulnerable to Stored Cross-Site Scripting via WooCommerce Billing Fields in all versions up to, and including, 1.22.3 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This requires the GTM4WP WooCommerce order data integration option (GTM4WP OPTION INTEGRATE WCORDERDATA) to be enabled, and is exploited by placing a guest checkout order with a JavaScript payload in a WooCommerce billing field such as the billing first name.

Fix

XSS

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Weakness Enumeration

Related Identifiers

CVE-2026-16597

Affected Products

Gtm4Wp – A Google Tag Manager (Gtm) Plugin For Wordpress